8121195

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 14784000

約数和(自身を除く): 6662805

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1399, 1935, 4197, 5805, 6995, 12591, 20985, 37773, 60157, 62955, 180471, 188865, 300785, 541413, 902355, 1624239, 2707065, 8121195]

約数ペア:

[(1, 8121195), (3, 2707065), (5, 1624239), (9, 902355), (15, 541413), (27, 300785), (43, 188865), (45, 180471), (129, 62955), (135, 60157), (215, 37773), (387, 20985), (645, 12591), (1161, 6995), (1399, 5805), (1935, 4197)]